SeasonMapCzechia in May
May is Czechia's 5th-best month (rank 5 of 12): its 4 destinations average 80/100, led by Brno at 81 — 18°C and 14 rainy days — while Český Krumlov trails at 77 with 113 mm of rain.
#5 of 12 months for Czechia · 4 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Czechia in May
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Brno | City | 18°C | 79 mm · 14 days | 81 tier A | — |
| 2 | Prague | City | 16°C | 77 mm · 11 days | 81 tier A | — |
| 3 | Karlovy Vary | City | 17°C | 72 mm · 15 days | 79 tier B | — |
| 4 | Český Krumlov | City | 16°C | 113 mm · 16 days | 77 tier B | — |
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means May is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.
What's on in Czechia in May
- Prague Marathon · Prague · 3–10 May (usually)
- Prague Spring music festival · Prague · 12 May – 4 Jun
- Ignis Brunensis fireworks · Brno · 25 May – 10 Jul (usually)
- Opening of the spa season · Karlovy Vary · 28 Apr – 4 May (usually)